42. What is the sum of 23.5 and 7.025?
Answer: A
The sum of 23.5 and 7.025 is 30.525.
Adding 23.5 and 7.025 results in 30.525, which is the correct calculation of the two numbers.
A) 30.525
This option is correct as it accurately represents the sum of 23.5 and 7.025. When performing the addition, the calculation yields 30.525, confirming that this choice is valid.
B) 30.5
Option B is incorrect because it underestimates the total sum. The correct sum of 23.5 and 7.025 exceeds 30.5, making this option an inaccurate representation of the addition.
C) 30.025
This choice is also incorrect, as it significantly undercounts the sum of the two numbers. The total of 23.5 and 7.025 is well above 30.025, indicating that this option does not reflect the correct answer.
D) 16.475
Option D is incorrect because it does not relate to the sum of 23.5 and 7.025 at all. This figure is far lower than the expected total, demonstrating a clear misunderstanding of the addition involved.
Conclusion
The correct answer, 30.525, is confirmed through accurate addition of the two numbers. All other options either underestimate or inaccurately reflect the sum, highlighting that only option A correctly answers the question based on the mathematical operation required.